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The daily wages (in rupees) of 100 workers in a factory are given below: Daily wages (in Rs) 125 130 135 140 145 150 160 180 No. of workers 6 20 24 28 15 4 2 1 Find the median wages of a worker (in the nearest integer value).

Daily Wages in Rupees
125
130
135
140
145
150
160
180
Number of Worker
6
20
24
28
15
4
2
1

Sub Grade: 9

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137.5

138

140

136.5

answer is A.

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Detailed Solution

Median = (n/2)th observation + (n/2+1) th observation / 2
= (100/2)th +(100/2+1) /2
50th
51th/2
= 135+140/2
= 275/2
= median = 137.5

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